I usually setting the font like below.
iris %>%
ggplot(aes(Sepal.Length, Sepal.Width)) +
geom_point() +
labs(title = "안녕하세요. hello") +
theme_gray(base_family = "ArialMT")
Can I use 2 fonts by language?? For example, I want to set "ArialMT" to "안녕하세요" and "hello" to "TimesNewRoman".